Fish & Aquariums

fish & aquariums — pre-owned

11,126listings

Browse 11,126 fish & aquariums — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Driftwood Taxidermy Beach Lake Mountain House Aquarium Reptile Enclosure Big OBO
UsedBuy It NowBest Offer

Driftwood Taxidermy Beach Lake Mountain House Aquarium Reptile Enclosure Big OBO

This piece is a big piece. I think it would be good for a small animal mount. The unique pieces, perfect for a beach, lake, mountain house or even a wedding reception.

$175.00
Free ShippingBrookwood, US
blazingstar7734
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99.6%Excellent· 899
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Red Sea ReefLED 50/60 G2 Universal Mounting Arm
UsedBuy It NowBest Offer

Red Sea ReefLED 50/60 G2 Universal Mounting Arm

Red Sea ReefLED 50/60 G2 Universal Mounting Arm the price is for both of them

$120.00
See listingMiami, US
agnierarmas
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100.0%Excellent· 24
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Jawbreaker Mushroom Coral LPS Softy WYSWYG
UsedBuy It Now

Jawbreaker Mushroom Coral LPS Softy WYSWYG

You will get first picture Jawbreaker Mushroom Coral LPS Softy WYSWYG DOA Policy If for some reason a coral does not make it through shipping or within the first 2 hours after delivery time provided by ups. I will give you an option of either a replacement coral on your next order or a credit for future order. I do require a detailed photo of the DOA coral within 2 hours of delivery time. I do not refund shipping costs

$230.00
+$45.00Garnet Valley, US
jesse00168
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100.0%Excellent· 58
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Jawbreaker Mushroom Coral LPS Softy WYSWYG
UsedBuy It Now

Jawbreaker Mushroom Coral LPS Softy WYSWYG

You will get first picture Jawbreaker Mushroom Coral LPS Softy WYSWYG DOA Policy If for some reason a coral does not make it through shipping or within the first 2 hours after delivery time provided by ups. I will give you an option of either a replacement coral on your next order or a credit for future order. I do require a detailed photo of the DOA coral within 2 hours of delivery time. I do not refund shipping costs

$230.00
+$45.00Garnet Valley, US
jesse00168
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100.0%Excellent· 58
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Tunze Osmolator 3  Nano ATO Auto Top Off - EXCELLENT Condition.
UsedBuy It NowBest Offer

Tunze Osmolator 3 Nano ATO Auto Top Off - EXCELLENT Condition.

The Tunze Osmolator 3 Nano ATO Auto Top Off is a top-of-the-line product designed for fish and aquarium enthusiasts. With its innovative technology, it ensures that your aquarium stays perfectly balanced by automatically adding water to maintain ideal water levels. This model is known for its reliability and efficiency, making it a must-have for any aquarium owner looking to simplify their maintenance routine. Highly recommended for those who value convenience and peace of mind in their aquarium management. Works and looks like new! Used for less than 3 months. View feedback and bid with confidence.

$109.99
Free ShippingAdel, US
schaulj
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100.0%Excellent· 376
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Used Ecotech Radion xr15 g6 blue
UsedBuy It Now

Used Ecotech Radion xr15 g6 blue

Used light, tested working and factory reset.

$350.00
Free ShippingNaperville, US
gingerbread_pet_supplies
Feedback
98.8%Excellent· 1.3k
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Free Media 265GPH / 370GPH / 525GPH External Aquarium Filter with Builtin Pump K
TOP
UsedBuy It Now

Free Media 265GPH / 370GPH / 525GPH External Aquarium Filter with Builtin Pump K

Maximum flow rate of 370GPH from built in pump. Advanced, high-performance features help ensure high water quality plus quick and easy routine filter maintenance. Removes organic film and debris from water surface.

$59.99
Free ShippingAtlanta, US
liailunTOP
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99.9%Excellent· 4.9k
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10 Amazon Frogbit Aquarium And Pond Floating Plant - Buy 2 Get 1 Free
UsedBuy It Now

10 Amazon Frogbit Aquarium And Pond Floating Plant - Buy 2 Get 1 Free

🌿 Why Choose Amazon Frogbit?. • 10 individual Amazon frogbit plants. • Ready to place directly into your aquarium. • ⭐ Fast Growing – Quickly spreads to form a lush floating canopy. • Healthy, pest-free floating plants.

$9.99
Free ShippingPlainfield, US
jmaccurrency
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100.0%Excellent· 394
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Maxspect R420R 160W 16000K LED lighting System - Tested Works Good.
UsedBuy It Now

Maxspect R420R 160W 16000K LED lighting System - Tested Works Good.

No stand, only the hanging kit is included.

$169.99
+$30.00San Jose, US
shruthi1975
Feedback
100.0%Excellent· 916
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Driftwood 2 Piece Taxidermy Beach Lake Mountain House Wedding Reception Aquarium
UsedBuy It NowBest Offer

Driftwood 2 Piece Taxidermy Beach Lake Mountain House Wedding Reception Aquarium

The unique pieces, perfect for a beach, lake, mountain house or even a wedding reception.

$45.00
Free ShippingBrookwood, US
blazingstar7734
Feedback
99.6%Excellent· 899
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Aqua Illumination AI Nero 3 Powerhead Submersible Wave Pump
UsedBuy It Now

Aqua Illumination AI Nero 3 Powerhead Submersible Wave Pump

We take great pride in properly representing each item that we have for sale.

$144.99
Free ShippingWestminster, US
weelo111
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99.6%Excellent· 3.5k
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Vintage Fish Tank Aquarium Ceramic BUBBLER Decoration Ornament Koi Fish JAPAN
UsedBuy It Now

Vintage Fish Tank Aquarium Ceramic BUBBLER Decoration Ornament Koi Fish JAPAN

Small bubbler can fit inside. Small chip on front near bottom.

$8.00
+$4.95Williamsburg, US
holley46
Feedback
100.0%Excellent· 345
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Rare Live rocks Live Rocks Marine Saltwater Fish Tank Aquarium Reef YOU PICK
UsedBuy It Now

Rare Live rocks Live Rocks Marine Saltwater Fish Tank Aquarium Reef YOU PICK

Live Rocks are available that are coming directly from saltwater fish tanks that have been running for many years. All natural rock which can make them easy to stack when creating a base for growing live coral or as an addition to existing coral-based ecosystems.

$149.00
+$24.95El Cajon, US
petcrownproducts
Feedback
99.8%Excellent· 819
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Jawbreaker Mushroom Coral LPS Softy WYSWYG
UsedBuy It Now

Jawbreaker Mushroom Coral LPS Softy WYSWYG

You will get first picture Jawbreaker Mushroom Coral LPS Softy WYSWYG DOA Policy If for some reason a coral does not make it through shipping or within the first 2 hours after delivery time provided by ups. I will give you an option of either a replacement coral on your next order or a credit for future order. I do require a detailed photo of the DOA coral within 2 hours of delivery time. I do not refund shipping costs

$280.00
+$45.00Garnet Valley, US
jesse00168
Feedback
100.0%Excellent· 58
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OG Godzilla Bounce Mushroom Coral LPS
UsedBuy It Now

OG Godzilla Bounce Mushroom Coral LPS

OG Godzilla Bounce Mushroom Coral LPS WYSWYG First picture! only ship to the lower 48 states. All photos are taken with iPhone 13 DOA Policy If for some reason a coral does not make it through shipping or within the first 2 hours after delivery time provided by ups. I will give you an option of either a replacement coral on your next order or a credit for future order. I do require a detailed photo of the DOA coral within 2 hours of delivery time. I do not refund shipping costs

$280.00
+$45.00Garnet Valley, US
jesse00168
Feedback
100.0%Excellent· 58
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AF OceanGuard 790 Aquarium 790 L | 209 US GAL aquarium system. Ultra low-iron
UsedBuy It NowBest Offer

AF OceanGuard 790 Aquarium 790 L | 209 US GAL aquarium system. Ultra low-iron

Good condition. Aquarium good condition but has coraline in back panel. Will need to be scraped off unless you don't mind. Cabinet good condition but has glue residue from double sided tape. VERY HEAVY TANK!

$1500.00
See listingGlen Ellyn, US
fuegorojo
Feedback
99.4%Excellent· 173
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AQUANEAT LED Aquarium Light Multi-Color Full Spectrum 48” Fish Tank Light(USED)
-10%
UsedBuy It Now

AQUANEAT LED Aquarium Light Multi-Color Full Spectrum 48” Fish Tank Light(USED)

Adjustable mounting brackets for flexibility in 48”-54” aquarium widths. Light body without docking brackets: 46” L x 2.7” W. Tank thickness: No limit to rim size. Splash guard (not waterproof). Two Mode :All lights on and All lights off.

$25.19$27.99-10%

You save $2.80

Free ShippingMadison, US
cll_petsupplies
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99.7%Excellent· 292.7k
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ANTIQUE URANIUM FISH BOWL TANK HOLDER STAND CAST IRON GLASS  ART DECO Base
UsedBuy It NowBest Offer

ANTIQUE URANIUM FISH BOWL TANK HOLDER STAND CAST IRON GLASS ART DECO Base

For your consideration is a ANTIQUE URANIUM FISH BOWL TANK HOLDER STAND CAST IRON GLASS ART DECO Base. This thing is really cool. It does have a crack in the glass on the base. Other than that, it appears to be in good condition.

$749.00
+$59.00Lexington, US
gallaghers_antiques-and-more-fb
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100.0%Excellent· 2.6k
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Marineland Magnum 350 Canister Filter
UsedBuy It Now

Marineland Magnum 350 Canister Filter

Marineland Magnum 350 Canister Filter Missing one "foot" as seen in pics

$124.88
+$12.65Chesaning, US
krazyace
Feedback
100.0%Excellent· 1.5k
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VIPARSPECTRA Timer Control 165W Full Spectrum LED Aquarium Light Coral Fish Tank
-50%
UsedBuy It NowBest Offer

VIPARSPECTRA Timer Control 165W Full Spectrum LED Aquarium Light Coral Fish Tank

Timer 165W led aquarium light Specifications: - Dimension:15.8x8.3x2.4 inches - Weight: 6.8 lbs - One light is ideal for 24x24x24” tank - Max Coverage at 8" Height: 30x24” - Core Coverage at 8" Height: 24x24” - LED Quantity: 55pcs 3W LEDs - Channel one: Violet/Indigo(420nm), Royal Blue(450nm), Blue(470nm) - Channel two: Green(520nm), Red(660nm), Neutral White(6500K), Cool White(12000K) - Actual Power Consumption: 105W±3% - LED Brand: Bridgelux/Epiled - Lifespan: 100,000 hours - Secondary LED Focusing Lens 90° - Cooling system: quiet fans and heat sink - Input Voltage: AC100-240V - Frequency: 50-60Hz.

$120.68$241.36-50%

You save $120.68

Free ShippingRichmond, US
viparspectra-us
Feedback
99.5%Excellent· 4.8k
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Fluval FX2 High Performance Canister Filter 475US GPH Multi stage Please Read D
UsedBuy It NowBest Offer

Fluval FX2 High Performance Canister Filter 475US GPH Multi stage Please Read D

The Fluval FX2 High Performance Canister Filter is a top-of-the-line filtration system designed for aquariums with a tank capacity of up to 475 gallons.

$119.99
+$24.99Staten Island, US
shelbyc-12
Feedback
99.3%Excellent· 1.5k
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Fluval FX UVC 6-WATT In-Line Clarifier Compact Design- Up To 400 US GAL OPEN BOX
UsedBuy It Now

Fluval FX UVC 6-WATT In-Line Clarifier Compact Design- Up To 400 US GAL OPEN BOX

The box has been opened, item has never been used. Clarifier and additional parts have scratches/marks, some dust from moving around in box. Box has some damage. Item will be carefully shipped. Thanks for looking.

$69.99
+$6.99North Las Vegas, US
nizar8107
Feedback
100.0%Excellent· 1.6k
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aquarium decorations Sunken Ship
UsedBuy It Now

aquarium decorations Sunken Ship

The aquarium decorations Sunken Ship is a unique and eye-catching addition to any fish tank. This ship decoration adds an element of realism and adventure to the underwater world of your aquarium. With its intricate details and sturdy construction, it provides a fun and safe environment for your fish to swim around and explore. Made from durable materials, this sunken ship decoration is sure to enhance the visual appeal of your aquatic habitat for years to come.

$10.00
+$7.00Fort Collins, US
91827b
Feedback
99.9%Excellent· 2.1k
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Aquarium Fish tank Water Pump with Controller Submersible and Inline Return Pump
UsedBuy It Now

Aquarium Fish tank Water Pump with Controller Submersible and Inline Return Pump

Get ready to upgrade your aquarium with this top-of-the-line water pump from NEZO. This versatile pump is perfect for aquariums of all sizes and is specifically designed for use in pond water. With a powerful 110V motor, this pump is capable of handling even the largest tanks with ease. Not only is this pump highly functional, but it also looks great, making it a perfect addition to any aquarium setup. And with both submersible and inline options available, you can customize your setup to perfectly meet your needs. So why wait? Order your NEZO water pump today and take your aquarium to the next level!

$39.99
Free ShippingCorona, US
nezopetspets
Feedback
99.8%Excellent· 950
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13-15lbs Natural Stone Aquascaping LACE Rock Aquarium FISH Tank HOLEY HONEYCOMB
UsedBuy It NowBest Offer

13-15lbs Natural Stone Aquascaping LACE Rock Aquarium FISH Tank HOLEY HONEYCOMB

This unique lace rock will make a rare addition to your aquarium or vivarium. They are great for natural-looking aquascapes and tanks with African cichlids. Very unique rocks of all shapes and sizes here.

$39.99
Free ShippingHolden, US
powersportsparts15
Feedback
99.6%Excellent· 22.9k
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Fissidens fontanus Phoenix Moss Aquarium Plants(1x1)
UsedBuy It Now

Fissidens fontanus Phoenix Moss Aquarium Plants(1x1)

Fissidens fontanus Live Aquarium Plants Phoenix Moss! Care: Fissidens Fontanus is a beautiful moss for aquascaping with featherlike look. Fissidens looks particularly natural when tied to branch-like pieces of wood or nestled at the base of a rock formation.

$14.25
Free ShippingPhiladelphia, US
esl9865
Feedback
97.3%Good· 257
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10stems Rotala Rotundifolia  “indica ”  Live Freshwater Aquatic Aquarium Plants
UsedBuy It Now

10stems Rotala Rotundifolia “indica ” Live Freshwater Aquatic Aquarium Plants

Add a touch of beauty to your freshwater aquarium with these 15 stems of Rotala Rotundifolia, also known as Rotala indica. These aquatic plants are perfect for beginners and thrive in tropical water temperatures.

$14.99
Free ShippingUS
electrogeex
Feedback
98.1%Excellent· 1.9k
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Great Owl Zoa
UsedBuy It Now

Great Owl Zoa

This is NOT a WYSIWYG frag.

$70.00
+$50.00Placentia, US
reefsh
Feedback
100.0%Excellent· 19
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OG Godzilla Bounce Mushroom Coral LPS
UsedBuy It Now

OG Godzilla Bounce Mushroom Coral LPS

OG Godzilla Bounce Mushroom Coral LPS WYSWYG First picture! only ship to the lower 48 states. All photos are taken with iPhone 13 DOA Policy If for some reason a coral does not make it through shipping or within the first 2 hours after delivery time provided by ups. I will give you an option of either a replacement coral on your next order or a credit for future order. I do require a detailed photo of the DOA coral within 2 hours of delivery time. I do not refund shipping costs

$280.00
+$45.00Garnet Valley, US
jesse00168
Feedback
100.0%Excellent· 58
View on eBayOpen listing →
Magic Carpet Mushroom Coral LPS
UsedBuy It Now

Magic Carpet Mushroom Coral LPS

Magic Carpet Mushroom only ship to the lower 48 states. All photos are taken with iPhone 13 DOA Policy If for some reason a coral does not make it through shipping or within the first 2 hours after delivery time provided by ups. I will give you an option of either a replacement coral on your next order or a credit for future order. I do require a detailed photo of the DOA coral within 2 hours of delivery time. I do not refund shipping costs

$200.00
+$45.00Garnet Valley, US
jesse00168
Feedback
100.0%Excellent· 58
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62% OFF - 55-gallon GLASS Aquarium - Small Pet / Reptile / Fish Tank - Pro Grade
UsedBuy It Now

62% OFF - 55-gallon GLASS Aquarium - Small Pet / Reptile / Fish Tank - Pro Grade

Don't just be a watcher. We have multiple glass 55-gallon aquariums / terrariums / reptile / fish tanks for sale. {L624} What?. What are you waiting for?. These aquariums were used for fresh water fish.

$124.89
See listingMonticello, US
flawless-transactions
Feedback
95.0%Good· 2.6k
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AI prime 16hd reef light - Black body
UsedBuy It Now

AI prime 16hd reef light - Black body

Lighting performance is optimized with custom TIR optics that balance spread and intensity while improving color blending. Key features.

$160.00
See listingChanhassen, US
northernreefs
Feedback
98.8%Excellent· 180
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4”-5” Aquacultured Colorado  Sunburst Anemone
UsedBuy It NowBest Offer

4”-5” Aquacultured Colorado Sunburst Anemone

I have grown this sunburst since it was only an inch. It just split into two. I bought it from tsa.

$450.00
Free ShippingPortland, US
lothwolftoys
Feedback
100.0%Excellent· 979
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Florida Beauty Philodendron Cuttings and Rooted Plants
-50%
UsedBuy It Now

Florida Beauty Philodendron Cuttings and Rooted Plants

$200.00$400.00-50%

You save $200.00

+$5.00Mechanicsville, US
backtoobasics
Feedback
97.3%Good· 408
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VIPARSPECTRA Timer Control 165W LED Aquarium Light Full Spectrum All Fish Tanks
-50%
UsedBuy It NowBest Offer

VIPARSPECTRA Timer Control 165W LED Aquarium Light Full Spectrum All Fish Tanks

Specifications for 165W led aquarium light: - Dimensions: 16x8.5x2.4 inches - Item Weight: 6.8 lbs - One light is ideal for 24x24" coverage - Max Coverage at 12" height: 30x24" - Coreverage at 12" height: 24x24". - Avg. Power Draw: 105W±3% - (55pcs) High Intensity 5Watt Bridgelux/Epileds LED Chips - Channel one: Violet(420nm), Royal Blue(450nm), Blue(470nm) - Channel two: Green(520nm), Red(660nm), Neutral White(6500K), Cool White(12000K) - LEDs Angle: 90° - Frequency: 50-60Hz - Input: AC100-240V - Lifespan: 100,000 hours - Warranty: 1 year US warranty.

$115.99$231.98-50%

You save $115.99

Free ShippingRichmond, US
viparspectra-ledlight
Feedback
100.0%Excellent· 2.5k
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Fish Tank Accessories Lot Aquarium Heater Air Pump LED lights Etc
UsedBuy It Now

Fish Tank Accessories Lot Aquarium Heater Air Pump LED lights Etc

Lot of 3 heaters, 2 pumps, Mingdak lights 1 new bubble stone 1 used, tetra no more algae full box, Aqua net breeder and hose. See photos for what's included.

$29.95
See listingClinton, US
lovelmask
Feedback
99.8%Excellent· 9.4k
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LED Aquarium Starter Kit 5 Gallon - Used
TOP
UsedBuy It Now

LED Aquarium Starter Kit 5 Gallon - Used

LED cover.

$40.00
Free ShippingEaston, US
sabe_56TOP
Feedback
100.0%Excellent· 397
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Jf Frankie's Acid Trip Zoa
UsedBuy It Now

Jf Frankie's Acid Trip Zoa

Each unit quantity contains 10 individual corals, giving you a great variety to enhance your aquarium. I will pick the best available polyp.

$40.00
+$50.00Placentia, US
sakudo4
Feedback
95.1%Good· 440
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Ecotech Mp40 QD Dry Side Pump Saltwater Wave Maker
UsedBuy It NowBest Offer

Ecotech Mp40 QD Dry Side Pump Saltwater Wave Maker

Used MP40 QD dry side from 2016. Missing a sealing screw, but used it without it lol. With the compression from the magnets, it never had any issues. Probably can get one from the hardware store but I upgraded my powerheads. Comes as shown in pictures

$180.00
See listingAllendale, US
logenlarge
Feedback
87.5%Low· 7
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Beautiful Pristine Uranium Fish Bowl Large faceted Pleaser.
UsedBuy It NowBest Offer

Beautiful Pristine Uranium Fish Bowl Large faceted Pleaser.

This vintage Uranium Fish Bowl is a beautiful piece of decorative glass that can be used for any occasion. With a green color and a glossy finish, this bowl features a fish theme and is made of fused glass using the Vaseline production style. Hand wash only to preserve its originality and quality. Made in the United States, this unmarked brand bowl is a unique and eye-catching addition to any adult's home decor collection. This bowl is almost flawless. Other than a few manufacturers' tiny bubbles in the glass this piece is sure to please. Any questions feel free to ask. I am an expert packer and will use great care.

$240.00
+$18.00Fillmore, US
sheglows_365
Feedback
99.8%Excellent· 772
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